Many homeowners assume that adding new electric appliances like an EV charger, heat pump water heater or HVAC, or induction stove means a costly electrical panel upgrade. Panel upgrades can be expensive, time-consuming, and disruptive, which often makes electrification feel out of reach.
The good news is that many homes have a simpler option. Affordable smart power management devices can help you add new electric appliances while keeping your existing electrical panel and avoiding a major upgrade.
What an electrical panel upgrade is—and why it’s expensive
Your electrical panel is the central hub that distributes electricity throughout your home. It has a fixed capacity and—when multiple large appliances run at the same time—that capacity can be stretched.
A panel upgrade increases that capacity, but it often involves:
- New equipment and breakers
- Electrical permitting and inspections
- Significant labor and coordination
- Temporary power shutdowns
Because of this, panel upgrades commonly cost between $2,000 and $7,000 or more. While an upgrade is sometimes necessary, many homeowners are surprised to learn that it’s not always required when adding new electric appliances.
The simpler alternative: Smart power management devices
Smart power management devices, sometimes called power-sharing devices, help manage how and/or when electricity flows to your appliances, so your home stays within its existing electrical capacity.
Instead of increasing how much power your panel can deliver, these devices:
- Monitor electricity use in real time
- Automatically pause or prioritize appliances when needed
- Prevent overloads without manual effort
Types of smart power management devices
There are several types of smart power management devices, each designed for different situations.
Circuit pausers & power-sharing devices
These devices act like a traffic cop for your electricity. When multiple high-demand appliances try to run at once, they temporarily pause or reduce power to one device so everything stays within safe limits.
Common examples include:
- Smart load shedding or prioritization controllers
- Energy management relays
- Smart EV charging load-sharing systems
- Low-power or adaptive EV chargers
Once overall electricity use drops, full power is automatically restored.
Smart electrical panels
A smart electrical panel is a modern, connected version of a traditional breaker box. It functions like an air-traffic control tower for your home’s electricity, coordinating when appliances run so they don’t overload the system.
Smart panels can:
- Monitor electricity use in real time
- Control individual circuits
- Automatically manage appliance timing
How these devices work in everyday situations
- Charging an electric vehicle overnight
- Running a heat pump water heater
- Cooking on an induction stove
- Using an electric dryer during busy household hours
Why this matters for older homes
Many older homes were built with 100-amp electrical service, which can limit how many electric appliances run at the same time. Smart power management devices are often used specifically in these homes to make electrification more accessible.
By avoiding a panel upgrade, homeowners can:
- Reduce upfront project costs
- Shorten installation timelines
- Electrify their homes more gradually
Rebates that help lower the cost
To make these solutions more affordable, Peninsula Clean Energy offers a rebate of up to $500 for eligible smart power management devices, with up to two smart power management devices per household.
This rebate can significantly reduce the cost of installing a power-sharing device and help homeowners electrify with greater confidence and less financial risk.
Safety & long-term reliability
Smart power management devices are designed to meet safety standards and are installed according to electrical codes. They are increasingly common and are built to operate automatically over the long term.
Some devices plug directly into a wall outlet and require no electrician, while others connect to your electrical panel or major circuits and must be installed by a licensed electrician. In all cases, a qualified professional can help determine what’s appropriate for your home.
Frequently Asked Questions
A simpler path to home electrification
Electrifying your home doesn’t have to start with a major electrical upgrade. For many households, smart power management devices offer a practical way to add new electric appliances while keeping existing infrastructure in place.
By automatically balancing electricity use, these devices can reduce costs, simplify installations, and remove a common barrier to electrification—especially in older homes. Combined with Peninsula Clean Energy’s rebate of up to $500 for eligible devices, it’s even easier to move forward with confidence.
Explore PCE’s rebates to learn which smart power management devices may work for your home and how they can support your electrification goals.
